ACAPULCO, Mexico - Neither of the top seeds, Sloane Stephens or Kristina Mladenovic, are in action today at the Abierto Mexicano so the spotlight falls on Australia's Daria Gavrilova, seeded third after being awarded a wildcard.
The World No.26 opens her campaign against Madison Brengle of the USA. Another highlight is former World No.7 Belinda Bencic's match against Veronica Cepede Royg of Paraguay.
MONDAY'S ORDER OF PLAY
Play starts at 4pm local time
Madison BRENGLE (USA) v [WC] Daria GAVRILOVA (AUS) 
GRAND STAND CALIENTE
After 1 ATP match
Veronica CEPEDE ROYG (PAR) v Belinda BENCIC (SUI)
Monica PUIG (PUR) v [Q] Dayana YASTREMSKA (UKR)
Lesia TSURENKO (UKR)  v Lauren DAVIS (USA)
Irina-Camelia BEGU (ROU)  v Christina MCHALE (USA)
Arina RODIONOVA (AUS) v Kateryna KOZLOVA (UKR)
Cornelia LISTER (SWE) / Yana SIZIKOVA (RUS) v Tatjana MARIA (GER) / Heather WATSON (GBR)
Victoria RODRIGUEZ (MEX) / Bibiane SCHOOFS (NED) v [WC] Ana Sofia SANCHEZ (MEX) / Renata ZARAZUA (MEX)
Gavrilova, Kozlova and Rodionova are all main draw debutantes in Acapulco.
McHale was runner-up to Dominika Cibulkova in 2014.
After returning from wrist surgery, Bencic won her final 15 matches of 2017 – winning one ITF and two WTA 125k Series titles – to return to the Top 100. She also beat Venus Williams in the opening round of the Australian Open.
The USA has five representatives in the main draw - Stephens, Davis, Brengle, McHale and Kayla Day.